Natrona County property record for 4419 Chalmers St, Casper, WY 82604
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,489 sqft · built 1920 |
| Lot Size | 0.465 acres (20,250 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,880 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 3380-01-40-9-00500 |
| Primary APN | 3380-01-40-9-00500 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,489 sqft Living Area |
| Basement Area | 996 sqft |
| Unfinished Basement | 996 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 20,250 sqft (0.465 acres) |
| Garage Type | Detached |
| Garage Area | 828 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
| Deck Area | Deck Area |
| Quonset Hut | 720 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0030991 |
|---|---|
| Street Address | 4419 CHALMERS ST |
| City | CASPER |
| State | WY |
| Zip | 82604-2348 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MOUNTAIN VIEW BLK 16 LOT 18-20 INCL |
| Legal Range | 80W |
| Legal Township | 33N |
| Legal Section | 01 |
| Legal Subdivision | MOUNTAIN VIEW |
| Legal Block | 16 |
| Legal Lot Number | 18-20 |
| Jurisdiction | NATRONA WY |
| Township / Civil Division | CASPER |
| Census Block Group | 1 |
| Census Block | 1093 |
| Census Tract | 1200 |
Source: Natrona County records, as of September 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 15 AVANTA WAY, 1, BILLINGS, MT 59102-6872 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Natrona County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Wyoming |
| County | Natrona County |
| Municipality | Mills Town |
| Unified School District | Natrona County School District 1 (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,880.00 (-0.05%) | $25,804 (+30.89%) Land $6,293 Building $19,511 | $314,223 (+6.89%) Land $76,298 Building $237,925 |
| 2025 | $1,881.00 (-0.53%) | $19,714 (-24.05%) Land $4,538 Building $15,176 | $293,971 (+7.6%) Land $63,689 Building $230,282 |
| 2023 | $25,955 Land $7,753 Building $18,202 | $273,205 Land $81,608 Building $191,597 | |
| 2022 | $1,891.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective January 2, 2020
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Wyoming |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF MILLS serves 4,050 people · EPA ID WY5600036 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Aug 2022 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 240 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Mountain West Technologies Fixed Wireless · Fiber in parts of the area | 125 / 25 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Verizon.
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